import { login, logout, getInfo } from '@/api/login'
import { getToken, setToken, removeToken } from '@/utils/auth'
import Sortable from 'sortablejs'

const user = {
  state: {
    //token
    token: getToken(),
    //用户名字
    name: '',
    //用户头像
    avatar: '',
    //用户角色
    roles: [],
    //用户权限
    permissions: []
  },

  mutations: {
    SET_TOKEN: (state, token) => {
      state.token = token
    },
    SET_NAME: (state, name) => {
      state.name = name
    },
    SET_AVATAR: (state, avatar) => {
      state.avatar = avatar
    },
    SET_ROLES: (state, roles) => {
      state.roles = roles
    },
    SET_PERMISSIONS: (state, permissions) => {
      state.permissions = permissions
    }
  },

  actions: {
    // 登录
    Login({ commit }, userInfo) {
      const username = userInfo.username.trim()
      const password = userInfo.password
      return new Promise((resolve, reject) => {
        login(username, password).then(res => {
          if(res.code == 200){
            const tokenbody = res.data;
            let token = tokenbody.token;
            let tokenHead = tokenbody.tokenHead
            //登录获取token成功
            //1.把token存入存储中
            setToken(tokenHead+token)
            commit('SET_TOKEN', tokenHead+token)
            resolve()
          }
        }).catch(error => {
          reject(error)
        })
      })
    },

    // 获取用户信息
    GetInfo({ commit, state }) {
      return new Promise((resolve, reject) => {
        getInfo(state.token).then(res => {
          if(res.code === 200){
            //获取用户成功
            const user = res.data
            //设置权限
            //获取用户头像
            const avatar = user.avatar == undefined ||"" ? require("@/assets/images/profile.jpg") : process.env.VUE_APP_BASE_API + user.avatar;
            //验证用户角色信息
            if (user.adminRoles && user.adminRoles.length > 0) { // 验证返回的roles是否是一个非空数组
              commit('SET_ROLES', user.adminRoles[0])
              commit('SET_PERMISSIONS', user.adminRoles[0].adminPermissions)
            } else {
              commit('SET_ROLES', ['ROLE_DEFAULT'])
            }
            commit('SET_NAME', user.username)
            commit('SET_AVATAR', avatar)
            resolve(res)
          }

        }).catch(error => {
          reject(error)
        })
      })
    },
    
    // 退出系统
    LogOut({ commit, state }) {
      return new Promise((resolve, reject) => {
        logout(state.token).then(() => {
          commit('SET_TOKEN', '')
          commit('SET_ROLES', [])
          commit('SET_PERMISSIONS', [])
          removeToken()
          resolve()
        }).catch(error => {
          reject(error)
        })
      })
    },

    // 前端 登出
    FedLogOut({ commit }) {
      return new Promise(resolve => {
        commit('SET_TOKEN', '')
        removeToken()
        resolve()
      })
    }
  }
}

export default user
